47714721 has 4 divisors (see below), whose sum is σ = 63619632. Its totient is φ = 31809812.

The previous prime is 47714713. The next prime is 47714741. The reversal of 47714721 is 12741774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47714721 - 2³ = 47714713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47714741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7952451 + ... + 7952456.

It is an arithmetic number, because the mean of its divisors is an integer number (15904908).

Almost surely, 2^47714721 is an apocalyptic number.

It is an amenable number.

47714721 is a deficient number, since it is larger than the sum of its proper divisors (15904911).

47714721 is a wasteful number, since it uses less digits than its factorization.

47714721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15904910.

The product of its digits is 10976, while the sum is 33.

The square root of 47714721 is about 6907.5843100175. The cubic root of 47714721 is about 362.7027064451.

The spelling of 47714721 in words is "forty-seven million, seven hundred fourteen thousand, seven hundred twenty-one".